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GOST R 55071-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines Methods for determination of initial specific ring stiffness《玻璃纤维增强热固性塑料管和管道部分 特定初期环状物硬度的.pdf

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GOST R 55071-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines Methods for determination of initial specific ring stiffness《玻璃纤维增强热固性塑料管和管道部分 特定初期环状物硬度的.pdf_第1页
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GOST R 55071-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines Methods for determination of initial specific ring stiffness《玻璃纤维增强热固性塑料管和管道部分 特定初期环状物硬度的.pdf_第3页
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GOST R 55071-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines Methods for determination of initial specific ring stiffness《玻璃纤维增强热固性塑料管和管道部分 特定初期环状物硬度的.pdf_第4页
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1、 55071 2012 , ISO 7685:1998 (NEQ) 550712012 II 1 2 063 , 3 14 2012 . 769- 4 ISO 7685:1998 . (GRP). (ISO 7685:1998 Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes Determination of initial specific ring stiffness, NEQ) 5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 20

2、14 , 55071 2012 (ISO 7685:1998) 1 , Fiberglass reinforced thermosetting plastic pipes and parts of pipelines. Methods for determination of initial specific ring stiffness 2014 01 01 1 , , ( ) . 2 : 545592011 , . , 1 , , , . , , (). , , , , , . , , , , . 3 54559, : 3.1 F, H: , . 3.2 y, : , , . 3.3 y/

3、d: . 3.4 d, : , . 550712012 2 d, , d = d e, (1) d , ; . d d = d+e, (2) d , . d eld e , (3) le , . 3.5 S0,/2: . 4 4.1 , , , . 4.2 , , , , , . 5 5.1 , (12,5 0,5) / 1 %. , 10 % . 5.2 5.2.1 (. 5.2.2) (. 5.2.3), . , 1. , . 550712012 3 F 1 5.2.2 , , , 6 . , . 5.2.3 , (. 1) . : (20 2) . DN 300; (50 5) . .

4、 . . . . . . . . . . DN 300. , . 5.3 5.3.1 , , 0,1 . 5.3.2 1,0 %. 6 6.1 6.1.1 . . (300 15) . , , . 60 , . 6.1.2 . . 6.2 . 6.3 , 30 . 7. 7.1 0,2 . 550712012 4 7.2 0,2 . 7.3 0,5 : - ; - . 7.4 7.4.1 , . , , , . 7.4.2 (3,0 0,5) % (60 10) . 2 , . 7.4.3 2 . 7.4.4 (. 6.1.1). . 15 . 7.5 7.5.1 7.4.1. 7.5.2

5、3,0 0,5) % (60 10) . 2 2 , . 7.5.3 3 . 7.5.4 7.4.4. 8 8.1 L, , . 8.2 , , . 8.3 d, , (1) (2). 550712012 5 3 8.4 S0, /2, : yL FfS 0, (4) f ; F , ; L , ; y , , . 5 1025001860 d yf , (5) d , y = d0 d1, (6) d0 , ; d1 , . 9 , : - , ; - ; - ; - ; - , ; - , . ; - ; - ; - , ; - ; - , , , , ; - . 550712012 678.742-462:006.354 23.040.20 23.040.45 29 2201 : , , , , 01.08.2014. 60x841/8. . . 0,93. 70 . . 2804. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru

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